• Title/Summary/Keyword: iSIGHT

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Experimental analysis of frequency reallocation to FM broadcasting link system for effective use in 900 MHz band (900MHz 대역의 효율적 이용을 위한 FM 방송 링크 시스템 주파수의 재배치에 대한 실험적 분석)

  • Lee, Joo-Hwan;Suh, Kyoung-Whoan
    • Journal of Broadcast Engineering
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    • v.15 no.1
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    • pp.99-111
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    • 2010
  • In this paper as a follow-up to Paper I, the required fade margin derived in Paper I to preserve the same service quality has been examined by analyzing system and propagation characteristics as well as measured data. The comparison of the fade margin between simulated and measured results is also performed for the actual operating line-of-sight(LOS) and non-LOS links, and practical usefulness as an analysis tool is revealed by checking service quality of M/W system relevant to frequency reallocation. According to simulated and measured results, there was a little difference for LOS link between Mt. Moodung and Mt. Mangun, but a fairly good agreement was reached for non-LOS link between Andong KBS and transmitter site.

A Study on the correlation between Sung-Jung' concept of Sasang Constitutional Medicine and Brain (사상의학(四象醫學)에 나타난 성정(性情)의 개념과 뇌(腦)와의 상관성에 관한 고찰)

  • Kim, Jong-Weon;Seul, Yu-Kyung
    • Journal of Sasang Constitutional Medicine
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    • v.12 no.2
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    • pp.17-33
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    • 2000
  • Purpose of this study is to investigate the correlation between Sung-Jung' concept of Sasang Constitutional Medicine and Brain. So, After studying the meaning of Sung-Jung' concept of Sasang Constitutional Medicine, I made a comparative study through the structure, function, development of Brain. The conclusions were as follows. 1. Human's brain acts a rational, control his actions. and It manage human body's physiology and pathology. and It perceive his surroundings, express his emotion through comprehension, synthesis, judgement about information from various fields. and It's abnormality bring about a spiritual, bodily injury. Therefore, human's brain have many correlation with Sung-Jung' concept of Sasang Constitutional Medicine. 2. Neocortex' function have many correlation with Sung' concept of Hearing-Sight-Smell-Taste (聽視嗅味=sensation=a highly mental capacity) through Ear-Eye-Nose-Mouse(耳目鼻?). 3. Limbic-system'function have many correlation with Jung' concept of Sorrow-Anger-Pleasure-Joy(哀怒喜榮=emotion) through Lung-Spleen-Liver-Kidney(肺脾肝腎) 4. Brain-stem' function have many correlation with vitalistic concept through Qui of Sorrow - Anger - Pleasure - Joy(哀怒喜樂之氣)' rise and fall. 5. Relation of emotions and diseases through Limbic system and Autonomic nervous system have many correlation with relation of Sung-Jung and diseases of Sasang Constitutional Medicine 6. Left-hemisphere' function that has superior power of verbal, analysis, logicality, consideration have many correlation with tendency of Soeumin and Taeumin. and Right-hemisphere' function that has superior power of emotion, non-verbal, imagination, spatial perception have many correlation with tendency of Soyangin and Taeyangin.

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The Meaning of Seeing in John Ruskin's Aesthetics (존 러스킨의 미학에서 '본다는 것'의 의미)

  • Lim, Shan
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.2
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    • pp.303-308
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    • 2021
  • This paper deals with the meaning of seeing in John Ruskin's aesthetic theory. For Ruskin, seeing is the essential key to define moral insight. To consider the relationship between the education of sight and the delight from experience of seeing in nature within Ruskin's moral thought, I analyse Ruskin's various lectures and texts, including Modern Painters, The Story of Halcyon, Of the Science of Light, Proserpina, and Praeterita. The first section of the body investigates the relations among pleasure, thought, sight which compose Ruskin's moral ecology, and then the second section traces the theoretical logic formed the concept of seeing as moral perception of human being. The third section demonstrates correspondence between aesthetic experience of pleasure and the way of seeing as an education for the mystery of Nature and God. After these theoretical processes, this paper finally insists that seeing is the factor of formation of an ecological sensibility corresponding with development of moral perception generated within the hierarchical structure of human-nature-god.

Probing the Conditions for the Atomic-to-Molecular Transition in the Interstellar Medium

  • Park, Gyueun;Lee, Min-Young
    • The Bulletin of The Korean Astronomical Society
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    • v.46 no.1
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    • pp.50.2-51
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    • 2021
  • Stars form exclusively in cold and dense molecular clouds. To fully understand star formation processes, it is hence a key to investigate how molecular clouds form out of the surrounding diffuse atomic gas. With an aim of shedding light in the process of the atomic-to-molecular transition in the interstellar medium, we analyze Arecibo HI emission and absorption spectral pairs along with TRAO/PMO 12CO(1-0) emission spectra toward 58 lines of sight probing in and around molecular clouds in the solar neighborhood, i.e., Perseus, Taurus, and California. 12CO(1-0) is detected from 19 out of 58 lines of sight, and we report the physical properties of HI (e.g., central velocity, spin temperature, and column density) in the vicinity of CO. Our preliminary results show that the velocity difference between the cold HI (Cold Neutral Medium or CNM) and CO (median ~ 0.7 km/s) is on average more than a factor of two smaller than the velocity difference between the warm HI (Warm Neutral Medium or WNM) and CO (median ~ 1.7 km/s). In addition, we find that the CNM tends to become colder (median spin temperature ~ 43 K) and abundant (median CNM fraction ~ 0.55) as it gets closer to CO. These results hints at the evolution of the CNM in the vicinity of CO, implying a close association between the CNM and molecular gas. Finally, in order to examine the role of HI in the formation of molecular gas, we compare the observed CNM properties to the theoretical model by Bialy & Sternberg (2016), where the HI column density for the HI-to-H2 transition point is predicted as a function of density, metallicity, and UV radiation field. Our comparison shows that while the model reproduces the observations reasonably well on average, the observed CNM components with high column densities are much denser than the model prediction. Several sources of this discrepancy, e.g., missing physical and chemical ingredients in the model such as the multi-phase ISM, non-equilibrium chemistry, and turbulence, will be discussed.

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WAVE Communication-based V2I Channel Modeling

  • Lee, Soo-Hwan;Kim, Jong-Chan;Lim, Ki-Taek;Cho, Hyung-Rae;Seo, Dong-Hoan
    • Journal of Advanced Marine Engineering and Technology
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    • v.40 no.10
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    • pp.899-905
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    • 2016
  • Wireless access in vehicle environment (WAVE) communication is currently being researched as core wireless communication technologies for cooperative intelligent transport systems (C-ITS). WAVE consists of both vehicle to vehicle (V2V) communication, which refers to communication between vehicles, and vehicle to infrastructure (V2I) communication, which refers to the communication between vehicles and road-side stations. V2I has a longer communication range than V2V, and its communication range and reception rate are heavily influenced by various factors such as structures on the road, the density of vehicles, and topography. Therefore, domestic environments in which there are many non-lines of sight (NLOS), such as mountains and urban areas, require optimized communication channel modeling based on research of V2I propagation characteristics. In the present study, the received signal strength indicator (RSSI) was measured on both an experience road and a test road, and the large-scale characteristics of the WAVE communication were analyzed using the data collected to assess the propagation environment of the WAVE-based V2I that is actually implemented on highways. Based on the results of this analysis, this paper proposes a WAVE communication channel model for domestic public roads by deriving the parameters of a dual-slope logarithmic distance implementing a two-ray ground-reflection model.

A Study of Approach to the Religious Faith in Industrial Design - Especially on the Creative Idea of Christianity - (제품디자인과 종교적 사상의 근접성에 관한 연구 - 기독교적 창조사상을 중심으로 -)

  • 박규현
    • Archives of design research
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    • v.12 no.3
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    • pp.29-40
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    • 1999
  • Walter Gropius, famous architect of Bauhaus, once treated of pure mind which was revealed in the system of object and its phenomena through sense of sight while examining material being and illusive being. And Thomas Aquinas said that man can have a creative power only with modest mental state void of prejudice saying that he expected God to come to him after his soul went out of him. The same thing was said by so many great philosophers and thinkers other than him. I think his saying, "God comes after Soul's escape from the body for a new creation", has a real truth for all times and places and beauty itself beyond expression. Why\ulcorner The reason why the saying is so true is because it has a Yin and Yang Idea, that is, the Soul means a dark spirit correspondent to Yin between both oriental ideas and God does a bright spirit correspondent to Yang between them. By reason of this idea, I would like to assert that we should take it granted that we stand in need of the same bright Yang's spirit as God has for the new creation, and let the Yang's bright spirit come to our minds. We can call it divine 'Providence', or call it God's guidance, which we cannot help accepting as a man's fatality. As God was pleased after he made man and all the creatures by dint of his design, so man was pleased after he made everything he needed by the same design that he accepted from God. In spite of pleasure of different dimensions from what God and Man has each other, their way of empathies were all the same. In this paper I compared a worldly lower conception by which man designed his products for his sensuous satisfaction with a higher conception by which God designed his creatures for his mental satisfaction. I intended to infer what destined relation there must be between both God's and man's creations, trying to remind designers that they have to confess to have not so divine a providence as God has for creation because I think the real truth is that they had regarded their works of product design as a routine occurrence for their physical convenience in the industrial plans.ial plans.

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A Study of Hair Art by motifs Goddess (신화(神話)를 Motif로 한 Hair Art 연구(硏究))

  • Lee, Hyun-Jin;Park, Eun-Jung
    • Journal of Fashion Business
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    • v.11 no.5
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    • pp.90-99
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    • 2007
  • Arts is the expression of reasoning and conscious life of human and arouse human the concept of existence, utmost emotion and excellent thoughts. Also it makes humans life very abundant. I make it come first to get rid of the art thirst on the opposite sight of technical one for hair as on part of humans body. Next purpose is that to confirm the esthetic value of 'hair arts' by solidify the academic ground of beauty arts through creating 'hair arts' works and learning and make the direction for the beauty industry and education of the next generation. In this study I investigated the Greek myth(the background and develop)and the hair styles of ancient Greek Goddesses. On the basis of that symbols I elaborated hair formative works made of metal and studied, analyzed and displayed that. Work No.1 'Aphrodite' is the sculpture showing the win of love which animated. I formed it very active and vigorous. Next 'Birth of Venus', No.2, involves fineness and freshness. 'Fear of Medusa', the third piece, displays the very second when medusa was executed as a beautiful and active scene not a scary one. And lastly in 'Lovely Medusa' Medusa finally find the stability and it was expressed her beautiful and shining hair. So this study conducted based on the concept of practical hair and have made efforts to be close to theoretical manufacturing research needed at making hair arts works and academic one needed at organic design composition for pioneering new field, 'art hair.' I hope these 'hair arts' works make creativity of the practise hair alive. It will be very thankful to me if this study can help even though slightly for splendid beauty arts to make its status firm as a one part of arts, and there are following studies.

ICE ABSORPTION FEATURES IN NIR SPECTRA OF GALACTIC OBJECTS

  • Mori, Tamami I.;Onaka, Takashi;Sakon, Itsuki;Ohsawa, Ryou;Kaneda, Hidehiro;Yamagishi, Mitsuyoshi;Okada, Yoko;Tanaka, Masahiro;Shimonishi, Takashi
    • Publications of The Korean Astronomical Society
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    • v.32 no.1
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    • pp.105-107
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    • 2017
  • We present results of AKARI/IRC near-infrared (NIR) slit-spectroscopy ($2.5-5.0{\mu}m$, R ~ 100) of Galactic sources, focusing on ice absorption features. We investigate the abundance of $H_2O$ and $CO_2$ ices and other ice species (CO and XCN ices) along lines of sight towards Galactic H $\small{II}$ regions, massive YSOs, and infrared diffuse sources. Even among those different kinds of astronomical objects, the abundance ratio of $CO_2$ to $H_2O$ ices does not vary significantly, suggesting that the pathway to $CO_2$ ice formation driven by UV irradiation is not effective at least among the present targets.

A Study on Six Sigma Robust Design of Gripper Part for LCD Transfer System (식스 시그마 기반 LCD이송장치의 Gripper부 강건설계에 관한 연구)

  • Chung, W.J.;Jung, D.W.;Kim, S.B.;Yoon, Y.M.
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.15 no.5
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    • pp.65-71
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    • 2006
  • This paper presents the robust design of gripper part for a high-speed LCD(Liquid Crystal Display) transfer system. In this paper, the $1^{st}$ DOE(Design of Experiment) is conducted to find out main-effect factors for the design of gripper part. Thirty-six analysis are performed using $ANSYS^{(R)}$ and their results are statistically analyzed using $MINITAB^{(R)}$, which shows that the factors, i.e., First-width, Second-width, Rec-width, and thickness of gripper part, are more important than other factors. The main effect plots shows that the maximum deflection and mass of gripper part are minimized by increasing First-width, Second-width, Rec-width and thickness. The $2^{nd}$ DOE is conducted to obtain RSM(Response Surface Method) equation. The CCD(Central Composite Design) technique with four factors is used. Optimum design is conducted using the RSM equation. Genetic algorithm is used for optimal design. Six sigma robust design is conducted to find out a guideline for control range of design parameter. To obtain six sigma level quality, the standard deviations of design parameters are shown to be controlled within 5% of average design value.

Dromological Paradigm and Creative Resistance of SNS: Focusing on Virilio and Kittler's Theories of Speed and Subject (SNS 속도문화와 창조적 저항: 비릴리오와 키틀러의 속도와 주체에 대한 사유를 중심으로)

  • Kang, Jin-Suk
    • Korean journal of communication and information
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    • v.58
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    • pp.31-54
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    • 2012
  • This study explored possibilities and conditions of the SNS dromological paradigm and creative resistance in SNS era. For solve this theoretical questions, I analyzed authority of speed and material conditions. In order to attain this achieve, reviewed Virilio's theories which is criticizing speed, power and sense of artificial. And also studied Kittler's theories about material conditions, 'Information Machine'. Following those theoretical base, this study find social issues and advanced research's propensity for connecting SNS dromological paradigm. Furthermore, I designed depth interview to find SNS users think and experience. This study's significance of result is expanding cultural study filed in SNS approach and provided that exploratory sight.

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